<template>
  <div class="app-container">
    <el-card class="box-card">
      <div slot="header">
        <a
          class="link-type link-title"
          target="_blank"
          href="https://armour.github.io/vue-typescript-admin-docs/guide/advanced/theme.html"
        >
          {{ $t('theme.documentation') }}
        </a>
      </div>
      <div class="box-item">
        <span class="field-label">{{ $t('theme.change') }} : </span>
        <el-switch v-model="theme" />
        <aside style="margin-top:15px;">
          {{ $t('theme.tips') }}
        </aside>
      </div>
    </el-card>

    <div class="block">
      <el-button type="primary">
        Primary
      </el-button>
      <el-button type="success">
        Success
      </el-button>
      <el-button type="info">
        Info
      </el-button>
      <el-button type="warning">
        Warning
      </el-button>
      <el-button type="danger">
        Danger
      </el-button>
    </div>

    <div class="block">
      <el-button
        type="primary"
        icon="el-icon-edit"
      />
      <el-button
        type="primary"
        icon="el-icon-share"
      />
      <el-button
        type="primary"
        icon="el-icon-delete"
      />
      <el-button
        type="primary"
        icon="el-icon-search"
      >
        Search
      </el-button>
      <el-button type="primary">
        Upload
        <i class="el-icon-upload el-icon-right" />
      </el-button>
    </div>

    <div class="block">
      <el-tag
        v-for="tag in tags"
        :key="tag.type"
        :type="tag.type"
        class="tag-item"
      >
        {{ tag.name }}
      </el-tag>
    </div>

    <div class="block">
      <el-radio-group v-model="radio">
        <el-radio :label="3">
          Option A
        </el-radio>
        <el-radio :label="6">
          Option B
        </el-radio>
        <el-radio :label="9">
          Option C
        </el-radio>
      </el-radio-group>
    </div>

    <div class="block">
      <el-slider v-model="slideValue" />
    </div>
  </div>
</template>

<script lang="ts">
import { Component, Vue, Watch } from 'vue-property-decorator'
import { toggleClass } from '@/utils'
import '@/assets/custom-theme/index.css' // the theme changed version element-ui css

@Component({
  name: 'Theme'
})
export default class extends Vue {
  private theme = false
  private tags = [
    { name: 'Tag One', type: '' },
    { name: 'Tag Two', type: 'info' },
    { name: 'Tag Three', type: 'success' },
    { name: 'Tag Four', type: 'warning' },
    { name: 'Tag Five', type: 'danger' }
  ]
  private slideValue = 50
  private radio = 3

  @Watch('theme')
  private onThemeChange() {
    toggleClass(document.body, 'custom-theme')
  }
}
</script>

<style lang="scss" scoped>
.field-label {
  vertical-align: middle;
}

.box-card {
  width: 400px;
  max-width: 100%;
  margin: 20px auto;
}

.block {
  padding: 30px 24px;
}

.tag-item {
  margin-right: 15px;
}
</style>
